GB1529893A - Balancing of rotary machines - Google Patents

Balancing of rotary machines

Info

Publication number
GB1529893A
GB1529893A GB8650/76A GB865076A GB1529893A GB 1529893 A GB1529893 A GB 1529893A GB 8650/76 A GB8650/76 A GB 8650/76A GB 865076 A GB865076 A GB 865076A GB 1529893 A GB1529893 A GB 1529893A
Authority
GB
United Kingdom
Prior art keywords
rotor
supplied
control
unbalance
march
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8650/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Stal AB
Original Assignee
Stal Laval Turbin AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stal Laval Turbin AB filed Critical Stal Laval Turbin AB
Publication of GB1529893A publication Critical patent/GB1529893A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/102—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces the metal pieces being rotated while induction heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining imbalance
    • G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
    • G01M1/22—Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/30—Compensating imbalance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centering rotors within the stator; Balancing rotors
    • H02K15/165—Balancing the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0633—After-treatment specially adapted for vulcanising tyres
    • B29D2030/0634—Measuring, calculating, correcting tyre uniformity, e.g. correcting RFV
    • B29D2030/0635—Measuring and calculating tyre uniformity, e.g. using mathematical methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Testing Of Balance (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8650/76A 1975-03-06 1976-03-04 Balancing of rotary machines Expired GB1529893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502480A SE395963B (sv) 1975-03-06 1975-03-06 Balanseringsanordning for roterande kropp

Publications (1)

Publication Number Publication Date
GB1529893A true GB1529893A (en) 1978-10-25

Family

ID=20323865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8650/76A Expired GB1529893A (en) 1975-03-06 1976-03-04 Balancing of rotary machines

Country Status (9)

Country Link
US (1) US4060707A (fr)
JP (1) JPS51113003A (fr)
CH (1) CH592871A5 (fr)
DE (1) DE2606564C3 (fr)
DK (1) DK88376A (fr)
FR (1) FR2303277A1 (fr)
GB (1) GB1529893A (fr)
NL (1) NL7601947A (fr)
SE (1) SE395963B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111871A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Frequency detecting method
JPS5892924A (ja) * 1981-11-30 1983-06-02 Inoue Japax Res Inc つりあい試験機
JPS58143222A (ja) * 1982-02-19 1983-08-25 Hitachi Ltd 回転機の診断方法及びその装置
US4445398A (en) * 1982-03-17 1984-05-01 Kerlin Jack H Unbalance compensator control
US4687952A (en) * 1984-02-06 1987-08-18 United Technologies Corporation Dynamic angular position sensor for a reference gear tooth
JPH0817555B2 (ja) * 1987-09-04 1996-02-21 株式会社日立製作所 回転子の熱的バランス調整方法
US4977510A (en) * 1989-07-21 1990-12-11 501 Balance Dynamics Corporation Computerized control system and method for balancers
US5158435A (en) * 1991-11-15 1992-10-27 Praxair Technology, Inc. Impeller stress improvement through overspeed
GB2320756B (en) * 1996-12-30 1999-08-04 Daewoo Electronics Co Ltd Method and apparatus for calculating an amount and determining a position of an eccentric mass of a rotary head apparatus of a fixed shaft type
US7225673B2 (en) * 2005-04-13 2007-06-05 Alstom Technology Ltd. Method for testing the thermally induced unbalance of a rotating machine part, in particular the rotor of a turbogenerator, and device for carrying out the method
GB2438642B (en) * 2006-06-01 2008-04-09 Rolls Royce Plc Rotor unbalance correction
US10145753B2 (en) * 2014-09-23 2018-12-04 Agilent Technologies, Inc. Apparatus and method for dynamically balancing rotors
EP3081745B1 (fr) * 2015-04-13 2020-04-01 MTU Aero Engines GmbH Procédé de liaison d'au moins deux éléments de rotor d'une turbomachine
US10309223B2 (en) * 2016-09-15 2019-06-04 General Electric Company Rotational imbalance reduction
CN110871409A (zh) * 2018-08-31 2020-03-10 蒂森克虏伯发动机系统(大连)有限公司 用于对凸轮轴的不平衡进行校正的矫直方法
CN110871341A (zh) * 2018-08-31 2020-03-10 蒂森克虏伯发动机系统(大连)有限公司 制造带齿凸轮轴的方法
FR3128735B1 (fr) * 2021-10-28 2023-12-15 Electricite De France Machine tournante et procédés d’équilibrage du rotor de celle-ci, programme d’ordinateur
FR3142799A1 (fr) 2022-12-05 2024-06-07 Electricite De France Machine tournante et procédé d’équilibrage du rotor de celle-ci, programme d’ordinateur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE458554C (de) * 1928-04-13 Fritz Faudi Verfahren zum Veraendern der Massenverteilung bei einem Umlaufkoerper zum Zwecke der Auswuchtung
FR1381272A (fr) * 1962-06-18 1964-12-14 Kistler Instrumente Ag Dispositif d'équilibrage
US3499136A (en) * 1966-11-25 1970-03-03 Garrett Corp Balancing machine
US3621180A (en) * 1969-06-03 1971-11-16 Singer General Precision System for correcting unbalances on a rotating mass
DE2032893A1 (de) * 1970-07-02 1972-01-05 Hofmann Maschf Geb Verfahren und Vorrichtung zum Auswuchten von Rotoren
US3872208A (en) * 1972-07-24 1975-03-18 Gen Tire & Rubber Co Corrective heating of pneumatic tires

Also Published As

Publication number Publication date
DE2606564C3 (de) 1980-08-21
JPS51113003A (en) 1976-10-05
US4060707A (en) 1977-11-29
NL7601947A (nl) 1976-09-08
DE2606564A1 (de) 1976-09-09
DE2606564B2 (de) 1979-12-13
FR2303277A1 (fr) 1976-10-01
FR2303277B1 (fr) 1981-04-30
SE395963B (sv) 1977-08-29
CH592871A5 (fr) 1977-11-15
SE7502480L (sv) 1976-09-07
DK88376A (da) 1976-09-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee